package sctu.edu.java.year2016.team01.xuhanmei.day20160520.chapter3_3;

/**
 * Created by Administrator on 2016/5/20.
 * 声明两个变量并赋值38.9和27.2作为矩形的长和宽，求出该矩形的面积。
 */
public class area {
    public static void main(String[] args) {
        float a = 38.9f;
        float b = 27.2f;


        System.out.println("此矩形的面积是：" + (a * b));
    }
}
